response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3301/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJHbTZjdU5BOU8tRGpMVWlPRjVqdFlXS3ZrZlotc3lxMmhWZEp6WmhQU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzAxLCJzdGF0ZV9ub25jZSI6IjI2NTY0NmJiMGMzZmY4MTgzNWEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzAxIn0sImlzcyI6IjJzaWdtYV90ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcwNTk1NTgsImV4cCI6MTc3NzA1OTg1OCwianRpIjoiYTJlMmJmOTQ4N2M1YTUxNGVhOTUifQ.RjTa8ChrcBCsYDiPqprfvt6-27Ds60f-HKc8aX4o4LF3hS4pOts1t-FnQ7tt3ag6XKdSzXYiVS2-_5SzrJ6dl70EDrg6xFnE5YtL-ZcxBwdCHepjN1kokLbh-c_F4Qk39LfWdM1n0ehdb7rQW6SX2hXRnJaJZ7iB21plx3mvDvJfo50F-rF9CG6l_2p2Tls4HEvHlEa9DzHEyoFfBkYyiyugfvBfKTEhN6qO1L_ykwLafpaeLbp5mx2BrsEwVXrnZIHFBrJ-zEcstBBXulZ-hq00TxvwDdM9jrNG9-OwR8lYtN_IAqQPkGc4LPflmPwsZyh75mbh8Xk47j4QWF9ABA (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 265646bb0c3ff81835a2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)